From 04b4ae5333b11f27b864ffa4272b32a97b05627a Mon Sep 17 00:00:00 2001
From: Nimetu <nimetu@gmail.com>
Date: Sun, 25 Apr 2021 13:07:04 +0300
Subject: [PATCH] Ignore last linebreak in pre tag

---
 nel/src/gui/html_parser.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nel/src/gui/html_parser.cpp b/nel/src/gui/html_parser.cpp
index 80725552e..b8eb0176b 100644
--- a/nel/src/gui/html_parser.cpp
+++ b/nel/src/gui/html_parser.cpp
@@ -182,6 +182,16 @@ namespace NLGUI
 				{
 					parseNode(node->children, elm, styles, links);
 
+					if (!elm.Children.empty() && elm.ID == HTML_PRE && elm.Children.back().Type == CHtmlElement::TEXT_NODE)
+					{
+						std::string::size_type size = elm.Children.back().Value.size();
+						// strip last '\n' from non-empty line
+						if (size > 1 && elm.Children.back().Value[size-1] == '\n')
+						{
+							elm.Children.back().Value = elm.Children.back().Value.substr(0, size - 1);
+						}
+					}
+
 					// must cleanup nested tags that libxml2 does not fix
 					// dt without end tag: <dl><dt><dt></dl>
 					// dd without end tag: <dl><dd><dd></dl>